12842770620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{289643}}^1$

素因数の和:290394

約数の個数: 48

約数和(自身を含む): 36008542080

約数和(自身を除く): 23165771460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 2217, 2956, 3695, 4434, 7390, 8868, 11085, 14780, 22170, 44340, 289643, 579286, 868929, 1158572, 1448215, 1737858, 2896430, 3475716, 4344645, 5792860, 8689290, 17378580, 214046177, 428092354, 642138531, 856184708, 1070230885, 1284277062, 2140461770, 2568554124, 3210692655, 4280923540, 6421385310, 12842770620]

約数ペア:

[(1, 12842770620), (2, 6421385310), (3, 4280923540), (4, 3210692655), (5, 2568554124), (6, 2140461770), (10, 1284277062), (12, 1070230885), (15, 856184708), (20, 642138531), (30, 428092354), (60, 214046177), (739, 17378580), (1478, 8689290), (2217, 5792860), (2956, 4344645), (3695, 3475716), (4434, 2896430), (7390, 1737858), (8868, 1448215), (11085, 1158572), (14780, 868929), (22170, 579286), (44340, 289643)]